{"id":"CVE-2026-125346","kind":"vulnerability","aliases":["CVE-2026-125346"],"related":[],"title":"Google Chrome: XML use-after-free lets a crafted web page run code","description":"Use after free in XML in Google Chrome prior to 157.0.8103.50 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)","summary":"A use-after-free bug in the XML handling of Google Chrome before 157.0.8103.50 lets a remote attacker run code inside the browser sandbox when the victim opens a crafted HTML page. Chromium rates it High severity.","severity":"high","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["browsers","chrome","endpoints","other"],"not_affected_if":["already-updated"],"how_to_check":"- Open Chrome and check the version under Settings > About Chrome, or run `chrome --version` on the command line\n- Confirm the version is below `157.0.8103.50`","fix":"- Google Chrome: update to `157.0.8103.50` or later","status":"open","published_at":"2026-11-10T18:17:34+00:00","first_seen_at":"2026-11-10T18:22:56+00:00","triaged_at":"2026-11-10T18:26:39+00:00","updated_at":"2026-11-10T18:26:39+00:00","category":"other","confidence":0.8,"triage":{"at":"2026-11-10T18:26:39Z","model":"claude-haiku-5-5","output":{"fix":"- Google Chrome: update to `157.0.8103.50` or later","reach":"internet","title":"Google Chrome: XML use-after-free lets a crafted web page run code","impact":"high","summary":"A use-after-free bug in the XML handling of Google Chrome before 157.0.8103.50 lets a remote attacker run code inside the browser sandbox when the victim opens a crafted HTML page. Chromium rates it High severity.","audience":"everyone","category":"other","nicknames":[],"who_cares":["chrome","browsers","endpoints"],"confidence":0.8,"fix_status":"available","needs_auth":"no","worst_case":"code runs inside the browser sandbox after a visit to a crafted page","analyst_note":"","how_to_check":"- Open Chrome and check the version under Settings > About Chrome, or run `chrome --version` on the command line\n- Confirm the version is below `157.0.8103.50`","plain_action":"Update Google Chrome to version 157.0.8103.50 or later through its Settings > About Chrome page.","product_name":"","needs_analyst":false,"not_affected_if":["already-updated"],"who_is_affected":"Any desktop or mobile install of Chrome older than 157.0.8103.50 is exposed when it renders a malicious HTML page. Exposure needs no account, only that the user visits the page. Managed fleets should confirm the Chrome version on every machine.","user_interaction":"yes","product_ecosystem":"","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000718,"input_tokens":4527,"output_tokens":531,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-125346':17A,20A '-2026':16A,19A '157.0.8103.50':38B,72C 'allow':73C 'arbitrari':79C 'attack':42B,76C 'browser':21B,47B 'bug':29B 'chrome':2A,22B,36B,69C 'chromium':57B,89C 'code':14A,44B,80C 'craft':10A,54B,86C 'cve':15A,18A 'endpoint':23B 'execut':78C 'free':7A,28B,64C 'googl':1A,35B,68C 'handl':33B 'high':60B,92C 'html':55B,87C 'insid':45B,81C 'let':8A,39B 'open':52B 'page':12A,56B,88C 'prior':70C 'rate':58B 'remot':41B,75C 'run':13A,43B 'sandbox':48B,83C 'secur':90C 'sever':61B,91C 'use':5A,26B,62C 'use-after-fre':4A,25B 'via':84C 'victim':51B 'web':11A 'xml':3A,32B,66C","nicknames":[],"mitigations":[],"who_affected":"Any desktop or mobile install of Chrome older than 157.0.8103.50 is exposed when it renders a malicious HTML page. Exposure needs no account, only that the user visits the page. Managed fleets should confirm the Chrome version on every machine.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"everyone","plain_action":"Update Google Chrome to version 157.0.8103.50 or later through its Settings > About Chrome page.","pkeys":[],"ptokens":[],"labels":["browsers","chrome","endpoints","high","other"],"campaign_type":null,"search_a":"'-125346':17A,20A '-2026':16A,19A 'chrome':2A 'code':14A 'craft':10A 'cve':15A,18A 'free':7A 'googl':1A 'let':8A 'page':12A 'run':13A 'use':5A 'use-after-fre':4A 'web':11A 'xml':3A","search_b":"'157.0.8103.50':38B 'attack':42B 'browser':21B,47B 'bug':29B 'chrome':22B,36B 'chromium':57B 'code':44B 'craft':54B 'endpoint':23B 'free':28B 'googl':35B 'handl':33B 'high':60B 'html':55B 'insid':45B 'let':39B 'open':52B 'page':56B 'rate':58B 'remot':41B 'run':43B 'sandbox':48B 'sever':61B 'use':26B 'use-after-fre':25B 'victim':51B 'xml':32B","search_c":"'157.0.8103.50':72C 'allow':73C 'arbitrari':79C 'attack':76C 'chrome':69C 'chromium':89C 'code':80C 'craft':86C 'execut':78C 'free':64C 'googl':68C 'high':92C 'html':87C 'insid':81C 'page':88C 'prior':70C 'remot':75C 'sandbox':83C 'secur':90C 'sever':91C 'use':62C 'via':84C 'xml':66C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T18:17:34+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-125346","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-125346","severity":null,"published_at":"2026-11-10T18:17:34+00:00","modified_at":"2026-11-10T18:17:34+00:00","first_seen_at":"2026-11-10T18:22:56+00:00","fetched_at":"2026-11-10T18:22:56+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}